Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1802' (ECDSA) to the list of known hosts.
2023/05/16 11:10:37 fuzzer started
2023/05/16 11:10:37 dialing manager at localhost:35573
2023/05/16 11:10:37 checking machine...
2023/05/16 11:10:37 checking revisions...
syzkaller login: [ 39.739110] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:10:37 testing simple program...
[ 39.817991] cgroup: Unknown subsys name 'net'
[ 39.899975] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.690873] audit: type=1400 audit(1684235449.435:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.816230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.818280] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.819837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.823602] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.826532] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.827801] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.215746] ------------[ cut here ]------------
[ 53.216985] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.219270] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.220582] Modules linked in:
[ 53.221013] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.225806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.226852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.227526] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.229741] RSP: 0018:ffff88800d00fc00 EFLAGS: 00010282
[ 53.230439] RAX: 0000000000000000 RBX: ffff88800f252840 RCX: 0000000000000000
[ 53.231401] RDX: ffff88800f66b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.232351] RBP: ffff88800f252854 R08: 0000000000000001 R09: 0000000000000000
[ 53.233315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.234209] R13: ffffffff84e223a0 R14: ffff88800f252848 R15: ffffffff84d73340
[ 53.235072] FS: 0000555557152400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.236108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.236908] CR2: 00007ffe27271000 CR3: 0000000018dc6000 CR4: 0000000000350ee0
[ 53.237869] Call Trace:
[ 53.238242]
[ 53.238552] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.239225] ipv4_frags_init_net+0x269/0x440
[ 53.239803] ops_init+0xbb/0x6b0
[ 53.240320] setup_net+0x3d9/0x990
[ 53.240789] ? down_read_killable+0x1d7/0x4e0
[ 53.241413] ? __pfx_setup_net+0x10/0x10
[ 53.241941] ? copy_net_ns+0x17c/0x770
[ 53.242499] copy_net_ns+0x321/0x770
[ 53.243008] create_new_namespaces+0x3f6/0xb30
[ 53.243657] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.244343] ksys_unshare+0x44d/0x8e0
[ 53.244858] ? __pfx_ksys_unshare+0x10/0x10
[ 53.245459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.246236] __x64_sys_unshare+0x31/0x40
[ 53.246779] do_syscall_64+0x3f/0x90
[ 53.247306] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.247981] RIP: 0033:0x7f323135c0d7
[ 53.248512] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.250842] RSP: 002b:00007ffe9ce22898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.251838] RAX: ffffffffffffffda RBX: 00007ffe9ce22ed8 RCX: 00007f323135c0d7
[ 53.252796] RDX: 00007f32313c641f RSI: 00007ffe9ce22830 RDI: 0000000040000000
[ 53.253741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ce22640
[ 53.254665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f323146ebf0
[ 53.255612] R13: 00007ffe9ce22970 R14: 0000000000000000 R15: 00000000000000f8
[ 53.256596]
[ 53.256913] irq event stamp: 7423
[ 53.257383] hardirqs last enabled at (7435): [] __up_console_sem+0x78/0x80
[ 53.258505] hardirqs last disabled at (7446): [] __up_console_sem+0x5d/0x80
[ 53.259632] softirqs last enabled at (7330): [] irq_exit_rcu+0x93/0xc0
[ 53.260728] softirqs last disabled at (7325): [] irq_exit_rcu+0x93/0xc0
[ 53.261804] ---[ end trace 0000000000000000 ]---
[ 53.266683] ------------[ cut here ]------------
[ 53.267336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.269131] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.270256] Modules linked in:
[ 53.270681] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.271904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.272977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.273673] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.275964] RSP: 0018:ffff88800d00fc00 EFLAGS: 00010282
[ 53.276719] RAX: 0000000000000000 RBX: ffff88800c617640 RCX: 0000000000000000
[ 53.277656] RDX: ffff88800f66b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.278610] RBP: ffff88800c617654 R08: 0000000000000001 R09: 0000000000000000
[ 53.279542] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.280498] R13: ffffffff84e223a0 R14: ffff88800c617648 R15: ffffffff84da62e0
[ 53.281443] FS: 0000555557152400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.282488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.283256] CR2: 00007ffe27271000 CR3: 0000000018dc6000 CR4: 0000000000350ee0
[ 53.284198] Call Trace:
[ 53.284567]
[ 53.284880] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.285564] ipv6_frags_init_net+0x206/0x3c0
[ 53.286151] ops_init+0xbb/0x6b0
[ 53.286655] setup_net+0x3d9/0x990
[ 53.287135] ? down_read_killable+0x1d7/0x4e0
[ 53.287767] ? __pfx_setup_net+0x10/0x10
[ 53.288343] ? copy_net_ns+0x17c/0x770
[ 53.288878] copy_net_ns+0x321/0x770
[ 53.289415] create_new_namespaces+0x3f6/0xb30
[ 53.290028] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.290708] ksys_unshare+0x44d/0x8e0
[ 53.291248] ? __pfx_ksys_unshare+0x10/0x10
[ 53.291829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.292621] __x64_sys_unshare+0x31/0x40
[ 53.293192] do_syscall_64+0x3f/0x90
[ 53.293731] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.294443] RIP: 0033:0x7f323135c0d7
[ 53.294939] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.297268] RSP: 002b:00007ffe9ce22898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.298265] RAX: ffffffffffffffda RBX: 00007ffe9ce22ed8 RCX: 00007f323135c0d7
[ 53.299207] RDX: 00007f32313c641f RSI: 00007ffe9ce22830 RDI: 0000000040000000
[ 53.300121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ce22640
[ 53.301078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f323146ebf0
[ 53.302012] R13: 00007ffe9ce22970 R14: 0000000000000000 R15: 00000000000000f8
[ 53.302966]
[ 53.303315] irq event stamp: 8841
[ 53.303762] hardirqs last enabled at (8851): [] __up_console_sem+0x78/0x80
[ 53.304875] hardirqs last disabled at (8862): [] __up_console_sem+0x5d/0x80
[ 53.305986] softirqs last enabled at (7934): [] netlink_insert+0x187/0x1820
[ 53.307126] softirqs last disabled at (7932): [] release_sock+0x1f/0x1b0
[ 53.308218] ---[ end trace 0000000000000000 ]---
[ 53.309665] ------------[ cut here ]------------
[ 53.310401] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.312481] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.313602] Modules linked in:
[ 53.314033] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.315262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.316341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.317020] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.319331] RSP: 0018:ffff88800d00fbf0 EFLAGS: 00010286
[ 53.320011] RAX: 0000000000000000 RBX: ffff88800c617a40 RCX: 0000000000000000
[ 53.320965] RDX: ffff88800f66b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.321889] RBP: ffff88800c617a54 R08: 0000000000000001 R09: 0000000000000000
[ 53.322824] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.323758] R13: ffffffff84e223a0 R14: ffff88800c617a48 R15: ffffffff84daf020
[ 53.324703] FS: 0000555557152400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.325752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.326536] CR2: 00007ffe27271000 CR3: 0000000018dc6000 CR4: 0000000000350ee0
[ 53.327476] Call Trace:
[ 53.327822]
[ 53.328132] nf_ct_net_init+0x224/0x3d0
[ 53.328721] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.329348] ops_init+0xbb/0x6b0
[ 53.329821] setup_net+0x3d9/0x990
[ 53.330325] ? down_read_killable+0x1d7/0x4e0
[ 53.330917] ? __pfx_setup_net+0x10/0x10
[ 53.331482] ? copy_net_ns+0x17c/0x770
[ 53.332013] copy_net_ns+0x321/0x770
[ 53.332561] create_new_namespaces+0x3f6/0xb30
[ 53.333202] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.333860] ksys_unshare+0x44d/0x8e0
[ 53.334410] ? __pfx_ksys_unshare+0x10/0x10
[ 53.334993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.335773] __x64_sys_unshare+0x31/0x40
[ 53.336361] do_syscall_64+0x3f/0x90
[ 53.336866] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.337573] RIP: 0033:0x7f323135c0d7
[ 53.338066] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 53.340404] RSP: 002b:00007ffe9ce22898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.341413] RAX: ffffffffffffffda RBX: 00007ffe9ce22ed8 RCX: 00007f323135c0d7
[ 53.342353] RDX: 00007f32313c641f RSI: 00007ffe9ce22830 RDI: 0000000040000000
[ 53.343287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ce22640
[ 53.344223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f323146ebf0
[ 53.345145] R13: 00007ffe9ce22970 R14: 0000000000000000 R15: 00000000000000f8
[ 53.346110]
[ 53.346463] irq event stamp: 9719
[ 53.346905] hardirqs last enabled at (9729): [] __up_console_sem+0x78/0x80
[ 53.348037] hardirqs last disabled at (9740): [] __up_console_sem+0x5d/0x80
[ 53.349187] softirqs last enabled at (9548): [] irq_exit_rcu+0x93/0xc0
[ 53.350277] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0
[ 53.351378] ---[ end trace 0000000000000000 ]---
executing program
[ 54.901821] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.949260] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.997254] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.045248] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:10:48 Registers:
info registers vcpu 0
RAX=000000000003141b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f17ca4d5070 CR3=000000000edea000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=5c49393909bcbfbc3e4a5b55a089b25c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3047ef43f15dc221000000000013c8b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5dc591cf9570bc3300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d00f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555557152400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffe27271000 CR3=0000000018dc6000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000